Product selling points: 1. Made from high-quality materials for reliable performance 2. High current 30A relay 3. APP remote control capability with HD full-view display 4. Alarm notifications, cloud recording, and remote firmware upgrades 5. Suitable for a wide range of applications Parameters: Input power supply: AC110-220V Output type: Output (AC110-220V) Probe Model: 10K NTC 3950B Probe length: 2 meters waterproof probe Maximum control: Power up to 4000W Additional features: Buzzer alert and backlight control Temperature control range: -40°C to 110°C Temperature control accuracy: 0.1°C Temperature measurement range: -40°C to 110°C Note: Product design and appearance may vary slightly due to ongoing updates. Actual product may differ in color or appearance. Please consider this before placing your order if specific color or appearance is required. Type: A-SA30 (Without WIFI) Material: ABS Color: Gray Package Contents: 1 x Intelligent temperature controller (Other items not included) Note: Lighting effects and monitor settings may cause slight color differences between the image and the actual item. Measurement error allowed is +/- 1-3 cm.